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TI-2025-39443 Aliases CVE-2025-63729GHSA-qr4p-6qp4-5mch

An issue was discovered in Syrotech SY-GPON-1110-WDONT SYRO_3.7L_3.1.02-240517 allowing…

Priority HIGH 72CWE-200Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.

Summary

An issue was discovered in Syrotech SY-GPON-1110-WDONT SYRO_3.7L_3.1.02-240517 allowing attackers to exctract the SSL Private Key, CA Certificate, SSL Certificate, and Client Certificates in .pem format in firmware in etc folder.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00093 0th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:syrotech:sy-gpon-1110-wdont_firmware:3.1.02-240517:*:*:*:*:*:*:*3.1.02-240517VulnerableSyroTech
cpe:2.3:h:syrotech:sy-gpon-1110-wdont:3.7l:*:*:*:*:*:*:*3.7lRunning onSyroTech
  • cpe:2.3:o:syrotech:sy-gpon-1110-wdont_firmware:3.1.02-240517:*:*:*:*:*:*:* Versions 3.1.02-240517 Vulnerable ·SyroTech
  • cpe:2.3:h:syrotech:sy-gpon-1110-wdont:3.7l:*:*:*:*:*:*:* Versions 3.7l Running on ·SyroTech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-63729
  2. 2026-10-03 Alias added: GHSA-qr4p-6qp4-5mch

References

Exploit 1

  • TI-2024-27747 Cleartext transmission of sensitive information in SyroTech SY-GPON-1110-WDONT router CVSS 4.0HIGH 8.6
  • TI-2024-27745 Cookie Without HTTPOnly Flag Set Vulnerability CVSS 4.0MEDIUM 6.9
  • TI-2024-27746 Password Policy Bypass Vulnerability CVSS 4.0HIGH 7.3
  • TI-2024-27750 Default Credential Storage in Plaintext Vulnerability CVSS 4.0HIGH 7.0
  • TI-2024-27751 Insecure storage of sensitive information in SyroTech SY-GPON-1110-WDONT router CVSS 4.0HIGH 7.0
  • TI-2024-27748 Cleartext storage of sensitive information in SyroTech SY-GPON-1110-WDONT router CVSS 4.0HIGH 7.0
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences